MCQ
Lassaigne's test is used for detection of :
- ANitrogen and Sulphur only
- BNitrogen, Sulphur and Phosphorous Only
- CPhosphorous and halogens only
- ✓Nitrogen, Sulphur, phosphorous and halogens
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$Br_{2(l)} + Cl_{2(g)} \rightarrow 2BrCl_{(g)}$
are $30\ kJ\ mol^{-1}$ and $105\ J\ K^{-1} mol^{-1}$ respectively. The temperature at which the reaction will be in equilibrium is ............... $\mathrm{K}$
What is relationship between $'\,B\,'$ and $'\,E\,'$ ?
